diff --git a/.github/workflows/maven-ci.yml b/.github/workflows/maven-ci.yml
index 8a7f7a0bb..be0a74e9f 100644
--- a/.github/workflows/maven-ci.yml
+++ b/.github/workflows/maven-ci.yml
@@ -1,6 +1,6 @@
 #
 # The MIT License
-# Copyright © 2014-2020 Ilkka Seppälä
+# Copyright © 2014-2019 Ilkka Seppälä
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
diff --git a/.github/workflows/maven-pr-builder.yml b/.github/workflows/maven-pr-builder.yml
index 1bdad0621..7e4f3670f 100644
--- a/.github/workflows/maven-pr-builder.yml
+++ b/.github/workflows/maven-pr-builder.yml
@@ -1,6 +1,6 @@
 #
 # The MIT License
-# Copyright © 2014-2020 Ilkka Seppälä
+# Copyright © 2014-2019 Ilkka Seppälä
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal